foo.java

public String toString() {
  String message = "The book, " + title + " was written by " + getAuthorName() + " it is " + pageCount() + " pages long.";
  
  if (!this.author.alive) {
    message = message + " It will become public domain in " + getYearsToPublicDomain() + " years.";
  }
  
  return message;
}